52-year-old superfit online star Claudia Oliveira went from being an overweight middle-aged lady to a bodybuilding champion in just a few years.br Five years ago, the Brazilian decided to make a dramatic change to her lifestyle when she got tired of being sad and with very low self-esteem.br Claudia, who used to be overweight, switched up her diet with healthier foods and began going to the gym four times a week.br Soon, she began to notice the positive changes and transformed herself into a muscular bodybuilder.